﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using JsonTest1.Net;
using JsonTest1.Configure;
using System.IO;
using JsonTest1.Data;
using Newtonsoft.Json;
using JsonTest1.Json;
using Newtonsoft.Json.Linq;

namespace JsonTest1.NetEngine
{
    public class TrackLyricsEngine : HttpMessage
    {
        public TrackLyricsEngine()
        {
            base.init();
        }

        public void RTrackLyrics(Track track)
        {
            //this.OnDataStreamGenerated += new Net.HttpDataStreamCalback(HttpDataStreamCalback);
            String url = "text/track/json/?id=" + track.Id;
            BeginRequest(Constants.GET_API + url);
        }



        public override  bool HttpGeneratorDataCallback(Stream stream){

            try
            {
                //解析json,过滤错误
                string jsonStr = new StreamReader(stream).ReadToEnd();
                if (jsonStr == null)
                {
                    //AlbumFunctions.getAlbums();
                    HttpFailCalback(1, 1, new ResultData(1, 1, ""));
                }
                else
                {
                    if (httpStateListener != null)
                    {
                        string lastStr = null;
                        JArray jsonArray = JArray.Parse(jsonStr);
                        if (jsonArray.Count > 0)
                            lastStr=((string)jsonArray[0]).Replace("\r", "");
                        httpStateListener.HttpDataStreamCalback(stream, new ResultData(0, 0, lastStr));
                    }
                }
            }
            catch (JsonException e)
            {
                HttpFailCalback(1, 1, new ResultData(1, 1, ""));
            }
            catch (Exception e)
            {

            }

            return true;
        }
    }
}
